000			00453nam a2200169Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a6215248
082			_a541.2 _bKIE
100			_aKieffer, William F. _915473
245			_aThe Mole Concept in Chemistry
260			_bReinhold publishing, _c1963. _aNew York :
300			_aix,118p.; _c19cm
650			_aChandrens' Literature
650		0	_aChemistry _94969
942			_2ddc _cLM
999			_c79927 _d79927